RAJBIRAJ: An unidentified group of persons yesterday evening killed Mohhamad Islamiya, chairman, school management committee, Rastriya Primary School in Saptari's Lohajara-8.The dead body was found on the bank of a stream in Trikol VDC-3 today morning. Sharad Kumar Oli, Saptari Superintendent of Police said that according to his family, he had gone out of the house yesterday but never returned. Oli also said that investigation was on and the family had named some suspects too. Islamiya's body was taken around the city after an autopsy in Rajbiraj. Former state minister Anis Ansari and district treasurer of Madhesi Janadhikar Forum Yusuf Ali also attended the rally.